14:06:15.043 ERROR! [SocketListener0-0] wicket.RequestCycle.step(RequestCycle.java:1043) >19> Error creating page for modal dialog.
wicket.WicketRuntimeException: Error creating page for modal dialog.
	at wicket.extensions.ajax.markup.html.modal.ModalWindow.getWindowOpenJavascript(ModalWindow.java:898)
	at wicket.extensions.ajax.markup.html.modal.ModalWindow.show(ModalWindow.java:280)
	at webapp.panel.brands.BrandPanel$1$1.onClick(BrandPanel.java:57)
	at wicket.ajax.markup.html.AjaxLink$1.onEvent(AjaxLink.java:66)
	at wicket.ajax.AjaxEventBehavior.respond(AjaxEventBehavior.java:167)
	at wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:236)
	at wicket.request.target.component.listener.BehaviorRequestTarget.processEvents(BehaviorRequestTarget.java:98)
	at wicket.request.compound.DefaultEventProcessorStrategy.processEvents(DefaultEventProcessorStrategy.java:65)
	at wicket.request.compound.AbstractCompoundRequestCycleProcessor.processEvents(AbstractCompoundRequestCycleProcessor.java:57)
	at wicket.RequestCycle.doProcessEventsAndRespond(RequestCycle.java:896)
	at wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:934)
	at wicket.RequestCycle.step(RequestCycle.java:1010)
	at wicket.RequestCycle.steps(RequestCycle.java:1084)
	at wicket.RequestCycle.request(RequestCycle.java:454)
	at wicket.protocol.http.WicketServlet.doGet(WicketServlet.java:219)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:596)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:428)
	at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:473)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:568)
	at org.mortbay.http.HttpContext.handle(HttpContext.java:1530)
	at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:633)
	at org.mortbay.http.HttpContext.handle(HttpContext.java:1482)
	at org.mortbay.http.HttpServer.service(HttpServer.java:909)
	at org.mortbay.http.HttpConnection.service(HttpConnection.java:820)
	at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:986)
	at org.mortbay.http.HttpConnection.handle(HttpConnection.java:837)
	at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:245)
	at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
	at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)